Struct syntax::feature_gate::GatedCfg

pub struct GatedCfg { /* fields omitted */ }

Methods

impl GatedCfg

pub fn gate(cfg: &MetaItem) -> Option<GatedCfg>

pub fn check_and_emit(&self, sess: &ParseSess, features: &Features)

Trait Implementations

impl Debug for GatedCfg

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.